Pura Smooth is Breathing Color's latest Oba-free innovation, tailor-made for the demanding and discerning photographer who values superiority in print quality performance. With a proprietary inkjet receptive coating that delivers o -the-chart dmax and color gamut numerical readings, Pura Smooth represents the new age of fine art papers from Breathing Color and is unmistakably in a league of its own. Pura Smooth is an Oba-free, 300gsm, bright white, matte fine art paper with a luxuriously smooth surface ideal for high resolution photographic imagery. It is able to produce extremely crisp and accurate detail as a result of its leadership (when measured against other fine art papers on the market today) in tonal range value, line quality, line contrast, and raggedness..